PackEye Reseat Indicator Connections | FRONTLINE Maintenance Tool

Last Updated: 04/27/2025 1:40 AM

The following table lists all the components that make up the document.

Title	Type	Status	Last Updated
Thermo FHT1377 PackEye	Device	Published	10/28/2024 3:37 PM
6744 - 6743 - Disassemble Indicator Unit; Remark:	Procedure Step	Published	12/09/2022 3:38 PM
6743 - Disassemble Indicator Unit	Instruction	Published	12/09/2022 3:38 PM
3869 - 313 - Power off instrument; Remark:3850	Procedure Step	Published	03/29/2022 2:23 AM
313 - Power off instrument	Instruction	Published	07/23/2021 2:41 PM
3850 - Press and hold the power button for approximately 10 seconds until indicator ...	Remark	Published	03/29/2022 1:38 AM
6753 - 6752 - Remove two (2) screw caps; Remark:6751	Procedure Step	Published	12/09/2022 3:47 PM
6752 - Remove two (2) screw caps	Instruction	Published	12/09/2022 3:46 PM
6751 - These are located on the front panel. Use 2.5-mm slotted screwdriver. Retain ...	Remark	Published	12/09/2022 3:47 PM
6754 - 6750 - Remove two (2) front panel screws; Remark:6749	Procedure Step	Published	12/09/2022 3:49 PM
6750 - Remove two (2) front panel screws	Instruction	Published	12/09/2022 3:48 PM
6749 - Use a T8 Torx driver. Retain screws.	Remark	Published	12/09/2022 3:49 PM
6755 - 6748 - Remove front panel; Remark:6747	Procedure Step	Published	12/09/2022 3:50 PM
6748 - Remove front panel	Instruction	Published	12/09/2022 3:49 PM
6747 -	Remark	Published	12/09/2022 3:50 PM
6756 - 6746 - Disconnect ribbon cable from front panel; Remark:6745	Procedure Step	Published	12/09/2022 3:53 PM
6746 - Disconnect ribbon cable from front panel	Instruction	Published	12/09/2022 3:51 PM
6745 -	Remark	Published	12/09/2022 3:53 PM
6742 - 6741 - Check internal connections; Remark:	Procedure Step	Published	12/09/2022 3:39 PM
6741 - Check internal connections	Instruction	Published	12/09/2022 3:39 PM
6807 - 6806 - Reseat ribbon cable on internal board; Remark:6805	Procedure Step	Published	12/12/2022 1:13 PM
6815 - Caution : Take care not to touch or damage circuit boards.	Annotation	Published	12/12/2022 4:58 PM
6806 - Reseat ribbon cable on internal board	Instruction	Published	12/12/2022 1:10 PM
6805 - Disconnect and reconnect ribbon cable several times to remove oxidation. Veri...	Remark	Published	12/12/2022 1:13 PM
6808 - 6804 - Tighten hardware; Remark:6803	Procedure Step	Published	12/12/2022 1:15 PM
6804 - Tighten hardware	Instruction	Published	12/12/2022 1:14 PM
6803 - Verify nuts on rear of front panel are secure. Check for any other loose hard...	Remark	Published	12/12/2022 1:15 PM
6816 - 6814 - Reseat ribbon cable on front panel; Remark:6813	Procedure Step	Published	12/12/2022 4:52 PM
6814 - Reseat ribbon cable on front panel	Instruction	Published	12/12/2022 4:51 PM
6813 - Disconnect and reconnect ribbon cable several times to remove oxidation. Veri...	Remark	Published	12/12/2022 4:52 PM
6817 - 6812 - Check wiring connections; Remark:6811	Procedure Step	Published	12/12/2022 4:55 PM
6812 - Check wiring connections	Instruction	Published	12/12/2022 4:54 PM
6811 - Check for bad connections, loose wires, or any visible damage Use 2.5-mm slot...	Remark	Published	12/12/2022 4:55 PM
6818 - 319 - Perform operational test; Remark:6809	Procedure Step	Published	12/12/2022 4:57 PM
6810 - Caution : Take care not to touch circuit board while performing an operational test. Do...	Annotation	Published	12/12/2022 4:57 PM
319 - Perform operational test	Instruction	Published	06/10/2021 8:31 PM
6809 - DET-HHD-THR-PAK-RM01, PackEye Operational Test. If PackEye is not fu...	Remark	Published	12/12/2022 4:56 PM
6740 - 6739 - Reassemble Indicator Unit; Remark:	Procedure Step	Published	12/09/2022 3:40 PM
6739 - Reassemble Indicator Unit	Instruction	Published	12/09/2022 3:39 PM
6768 - 6767 - Gently slide internal board into bottom notch of indicator unit housing; Remark:6766	Procedure Step	Published	12/09/2022 4:05 PM
6767 - Gently slide internal board into bottom notch of indicator unit housing	Instruction	Published	12/09/2022 4:01 PM
6766 - IO PackEye Indicator Slot for PCB Installed	Remark	Published	12/09/2022 4:05 PM
6769 - 6765 - Secure back panel with two (2) screws; Remark:6764	Procedure Step	Published	12/09/2022 4:07 PM
6765 - Secure back panel with two (2) screws	Instruction	Published	12/09/2022 4:06 PM
6764 - Rubber gasket must be aligned between back panel and enclosure before inserti...	Remark	Published	12/09/2022 4:07 PM
6770 - 6738 - Replace two (2) screw caps; Remark:6763	Procedure Step	Published	12/09/2022 4:09 PM
6738 - Replace two (2) screw caps	Instruction	Published	12/09/2022 3:20 PM
6763 - IO PackEye Indicator Screw Caps On Back	Remark	Published	12/09/2022 4:09 PM
6771 - 6762 - Reconnect ribbon cable to front panel; Remark:6761	Procedure Step	Published	12/09/2022 4:12 PM
6762 - Reconnect ribbon cable to front panel	Instruction	Published	12/09/2022 4:10 PM
6761 - IO PackEye Indicator Install Ribbon Front Case	Remark	Published	12/09/2022 4:12 PM
6772 - 6760 - Secure front panel with two (2) screws; Remark:6759	Procedure Step	Published	12/09/2022 4:14 PM
6760 - Secure front panel with two (2) screws	Instruction	Published	12/09/2022 4:13 PM
6759 -	Remark	Published	12/09/2022 4:14 PM
6773 - 6738 - Replace two (2) screw caps; Remark:6758	Procedure Step	Published	12/09/2022 4:15 PM
6758 - IO PackEye Indicator Screw Caps Front	Remark	Published	12/09/2022 4:15 PM
6774 - 319 - Perform operational test; Remark:6757	Procedure Step	Published	12/09/2022 4:16 PM
6757 - It is recommended to perform an operational test to verify the instrument was...	Remark	Published	12/09/2022 4:16 PM
322 - 321 - Document maintenance actions; Remark:	Procedure Step	Published	06/17/2021 9:49 AM
321 - Document maintenance actions	Instruction	Published	04/21/2025 11:19 AM
2869 - 2585 - Document maintenance performed; Remark:2866	Procedure Step	Published	06/18/2021 5:58 PM
2585 - Document maintenance performed	Instruction	Published	07/09/2021 12:15 PM
2866 - Record observations, times, and results for the maintenance report.	Remark	Published	04/21/2025 11:39 AM
4706 - 4705 - Submit report; Remark:4864	Procedure Step	Published	06/29/2022 9:50 AM
4705 - Submit report	Instruction	Published	06/29/2022 9:50 AM
4864 - As specified by management or contractual obligations.	Remark	Published	07/28/2022 1:36 PM
Corrective Maintenance Procedure	Document Type	Published	03/02/2020 3:32 PM
minutes	Duration	Published	05/26/2022 11:41 AM
As Needed	Frequency	Published	04/01/2020 11:36 AM
Caution	Annotation Type	Published	03/02/2020 3:24 PM
Technician 2	Skill Level	Published	04/09/2020 1:17 AM
2.5-mm slotted screwdriver	Tools	Published	12/09/2022 3:28 PM
T8 Torx screwdriver	Tools	Published	12/09/2022 3:27 PM
Power off Packeye	Image	Published	02/19/2022 1:48 AM
packeye_di_indica_removescrewcap_front.jpg	Image	Published	10/23/2023 2:26 PM
packeye_di_indica_removescrews_front.jpg	Image	Published	10/23/2023 2:27 PM
packeye_di_indica_removepanel_front.jpg	Image	Published	10/23/2023 2:48 PM
packeye_di_indica_removeribbon_front.jpg	Image	Published	10/23/2023 2:50 PM
packeye_di_indica_reseatribbon_pcb.jpg	Image	Published	10/23/2023 2:54 PM
packeye_di_indica_tightennuts_2yellow.jpg	Image	Published	10/23/2023 2:55 PM
packeye_di_indica_reseatribbon_nocase_front.jpg	Image	Published	10/23/2023 2:56 PM
packeye_di_indica_checkwiring_pcb.jpg	Image	Published	10/24/2023 10:14 AM
packeye_di_indica_installpcbslot.jpg	Image	Published	10/24/2023 10:17 AM
packeye_di_indica_installscrews_back.jpg	Image	Published	10/23/2023 2:37 PM
packeye_di_indica_installscrewcap_back.jpg	Image	Published	10/23/2023 2:42 PM
packeye_di_indica_installribbon_front.jpg	Image	Published	10/23/2023 2:46 PM
packeye_di_indica_installscrews_front.jpg	Image	Published	10/23/2023 2:45 PM
packeye_di_indica_installscrewcaps_front.jpg	Image	Published	10/23/2023 2:40 PM

DET-HHD-THR-PAK-CM04

Check internal connections of Thermo Scientific FHT 1377 PackEye indicator unit.

Equipment Hierarchy

Thermo FHT1377 PackEye

Frequency

As Needed

Technician Level

Technician 2

x 1

Duration

Time increment

minutes

Length of time

Tools Required

2.5-mm slotted screwdriver

T8 Torx screwdriver

Materials Required

None

Originators

Tucker, Brian

Kilgannon, Erica

Originating Organization

PNNL

Approver

Cody Hostick

Safety Concerns

None

Retest Requirements

PackEye Operational Test

Final Documentation

Corrective Maintenance Report

Departmental Coordination

Prior to arrival, notify operators concerning expected work, duration, and anticipated alarms and fault indications.

Date of Origin

2022-10-01

Version

1.00

Step 1

Main Step

6744 - 6743 - Disassemble Indicator Unit; Remark:

Step 00

6743 - Disassemble Indicator Unit

Disassemble Indicator Unit

3869 - 313 - Power off instrument; Remark:3850

Step 00

313 - Power off instrument

Power off instrument

3850 - Press and hold the power button for approximately 10 seconds until indicator ...

Press and hold the power button for approximately 10 seconds until indicator lights are off.

Power button highlighted and arrow on neutron indicator

6753 - 6752 - Remove two (2) screw caps; Remark:6751

Step 00

6752 - Remove two (2) screw caps

Remove two (2) screw caps

6751 - These are located on the front panel. Use 2.5-mm slotted screwdriver. Retain ...

These are located on the front panel. Use 2.5-mm slotted screwdriver. Retain caps.

6754 - 6750 - Remove two (2) front panel screws; Remark:6749

Step 00

6750 - Remove two (2) front panel screws

Remove two (2) front panel screws

6749 - Use a T8 Torx driver. Retain screws.

Use a T8 Torx driver. Retain screws.

6755 - 6748 - Remove front panel; Remark:6747

Step 00

6748 - Remove front panel

Remove front panel

6747 -

PackEye Indicator Front Removed from Case

6756 - 6746 - Disconnect ribbon cable from front panel; Remark:6745

Step 00

6746 - Disconnect ribbon cable from front panel

Disconnect ribbon cable from front panel

6745 -

Step 2

Main Step

6742 - 6741 - Check internal connections; Remark:

Step 00

6741 - Check internal connections

Check internal connections

6807 - 6806 - Reseat ribbon cable on internal board; Remark:6805

6815 - Caution : Take care not to touch or damage circuit boards.

Type

Caution

Take care not to touch or damage circuit boards.

Step 00

6806 - Reseat ribbon cable on internal board

Reseat ribbon cable on internal board

6805 - Disconnect and reconnect ribbon cable several times to remove oxidation. Veri...

Disconnect and reconnect ribbon cable several times to remove oxidation. Verify connection is secure.

6808 - 6804 - Tighten hardware; Remark:6803

Step 00

6804 - Tighten hardware

Tighten hardware

6803 - Verify nuts on rear of front panel are secure. Check for any other loose hard...

Verify nuts on rear of front panel are secure. Check for any other loose hardware.

6816 - 6814 - Reseat ribbon cable on front panel; Remark:6813

Step 00

6814 - Reseat ribbon cable on front panel

Reseat ribbon cable on front panel

6813 - Disconnect and reconnect ribbon cable several times to remove oxidation. Veri...

Disconnect and reconnect ribbon cable several times to remove oxidation. Verify connection is secure.

PackEye Indicator Ribbon Connected w/o Case

6817 - 6812 - Check wiring connections; Remark:6811

Step 00

6812 - Check wiring connections

Check wiring connections

6811 - Check for bad connections, loose wires, or any visible damage Use 2.5-mm slot...

Check for bad connections, loose wires, or any visible damage Use 2.5-mm slotted screwdriver to tighten connections if needed.

6818 - 319 - Perform operational test; Remark:6809

6810 - Caution : Take care not to touch circuit board while performing an operational test. Do...

Type

Caution

Take care not to touch circuit board while performing an operational test. Do not allow the circuit board to touch the metal frame.

Step 00

319 - Perform operational test

Perform operational test

6809 - DET-HHD-THR-PAK-RM01, PackEye Operational Test. If PackEye is not fu...

DET-HHD-THR-PAK-RM01, PackEye Operational Test. If PackEye is not functioning properly, the issue might be in the FHT 681 Amplifier.

Step 3

Main Step

Corrective Maintenance Procedure

Percent Complete

100.00

Percent Complete W/Media

100.00